Features of 80386

Posted By on October 25, 2014

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Features of 80386:
  • More highly pipelined than 80286
  • Instruction fetching, instruction decoding, instruction execution and memory management are all carried out in parallel.
  • 32-bit data bus
  • 32-bit non-multiplexed address bus
  • 232  = 4 Gigabyte of physical memory
  • 246 or 64 Terabyte of virtual memory.
  • 32 bit processor
  • Pipelined Architecture
  • Switching between different OS allowed.
  • Can operate in real mode, protected mode and virtual mode.
  • Contains Translation Look-aside Buffer(TLB)
  • Includes Testability features
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Posted by Akash Kurup

Founder and C.E.O, World4Engineers Educationist and Entrepreneur by passion. Orator and blogger by hobby

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